Oh. OH! I thought it was going to be like a walking wireless router, and I was thinking, why would I want that thing able to walk? I had an image of trying to chase down a linksys when it needs rebooting. This makes a lot more sense.
pssshhhh polystyrene? show me a robot that cuts steel reinforced concrete or steel plates. a 2 year old can cut polystyrene with its mind for gods sake, make a robot that cuts something impressive. -2 for lame material